/*
 * Copyright (c) 2009, Hamish Morgan. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the University of Sussex nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package locusts.common.entities;

import locusts.server.collisions.*;
import java.awt.Shape;
import java.awt.geom.Arc2D;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Rectangle2D;
import java.awt.geom.RectangularShape;
import java.awt.geom.RoundRectangle2D;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import locusts.lib.geom.Shapes;

/**
 *
 * @author Hamish Morgan
 */
public class CollidableEntity extends Entity implements Collidable,
        Serializable,
        Cloneable {

    private transient Area area = null;
    private transient Shape shape = null;
    private double maxRadius;

    public CollidableEntity(int typeId, double x, double y, Shape shape) {
        super(typeId, x, y);
        this.shape = shape;
        this.area = new Area(shape);
        maxRadius = Shapes.calculateMaxRadius(shape);
    }

    public CollidableEntity(int typeId, double x, double y, Shape shape,
            double orientation) {
        super(typeId, x, y, orientation);
        this.shape = shape;
        this.area = new Area(shape);
        maxRadius = Shapes.calculateMaxRadius(shape);
    }

    public CollidableEntity(int typeId, double x, double y, Shape shape,
            double orientation,
            double energy) {
        super(typeId, x, y, orientation, energy);
        this.shape = shape;
        this.area = new Area(shape);
        maxRadius = Shapes.calculateMaxRadius(shape);
    }

    public CollidableEntity(CollidableEntity that) {
        super(that);
        this.area = (Area) that.area.clone();
        this.shape = that.shape; // (immutable)
        this.maxRadius = that.maxRadius;
    }

    private void writeObject(ObjectOutputStream out) throws IOException {
        Shapes.writeShape(shape, out);
    }

    private void readObject(ObjectInputStream in) throws IOException {
        shape = Shapes.readShape(in);
        area = new Area(shape);
        maxRadius = Shapes.calculateMaxRadius(shape);
    }

    public Shape getShape() {
        return shape;
    }

    public void setShape(Shape shape) {
        this.shape = shape;
        this.area = new Area(shape);
        this.maxRadius = Shapes.calculateMaxRadius(shape);
    }

    public Area getArea() {
        return area;
    }

    public Area geTransformedArea() {
        return getArea().createTransformedArea(getAffineTransform());
    }

    public double getMaxRadius() {
        return maxRadius;
    }

    @Override
    public CollidableEntity clone() {
        return new CollidableEntity(this);
    }
}
